Credit cards are now being issued with a small chip (called the EMV chip), and business owners across the country have had to update their point-of-sale systems to accommodate chip cards. The first point-of-sale requirements took effect in 2015, but another deadline is on the horizon. Fuel retailers have until Oct. 1, 2020, to install EMV chip-card readers at automated fuel dispensers. Here’s what you should know about EMV chip technology to ensure you’re ready by the 2020 deadline. More